Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2019   17:30:48   (  -0.22,-127.94) (  -0.17,-128.19)   28.11                80
 09/24/2019   05:29:10   (   0.22,-127.80) (   0.21,-127.83)    3.38                80
 09/26/2019   17:30:04   (  -0.23,-127.76) (  -0.28,-127.43)   36.49                80
 09/29/2019   05:28:27   (   0.25,-127.61) (   0.38,-127.08)   60.56                80
 09/30/2019   17:44:40   (  -0.26,-127.60) (   0.62,-131.68)  464.49                80
 10/01/2019   17:26:40   (  -0.25,-127.56) (  -0.45,-126.69)   99.02                80
 10/03/2019   05:43:02   (   0.27,-127.44) (  -0.57,-131.31)  440.35                80
 10/04/2019   05:25:02   (   0.25,-127.40) (   0.50,-126.33)  122.51                80